42 DESIGNING, SUPPLYING, ENGINEERING AND DISTRIBUTING CHEMICAL PLANTS AND DESIGNING, SUPPLYING, ENGINEERING AND DISTRIBUTING INSTRUMENTS AND EQUIPMENT FOR THE CONTROL OF CHEMICAL PROCESSES; DESIGNING AND ENGINEERING PLANTS, EQUIPMENT AND PROCESSES FOR THE PRODUCTION OF CHLORINE DIOXIDE, CHLORINE AND MIXTURES THEREOF; DESIGNING AND ENGINEERING PLANTS, EQUIPMENT AND PROCESSES FOR USE IN THE PULP AND PAPER INDUSTRY IN CONNECTION WITH THE CONTROL AND RECOVERY OF SODIUM CHLORIDE, THE ELIMINATION, REDUCTION, RECOVERY AND REUSE OF LIQUID EFFLUENTS FROM PULP AND PAPER MILLS, THE REDUCTION, RECOVERY AND REUSE OF LIQUIDS IN THE BLEACHING OF CHEMICAL WOOD PULP AND IN CHEMICAL RECOVERY SYSTEMS WITHIN PULP AND PAPER MILLS, AND FOR USE IN THE BLEACHING OF CHEMICAL WOOD PULP; FURNISHING ENGINEERING AND TECHNICAL ADVICE AND ASSISTANCE IN CONNECTION WITH THE DESIGN, INSTALLATION, START-UP AND OPERATION OF SUCH PLANTS, EQUIPMENT AND PROCESSES; (( CHEMICAL ANALYSIS SERVICES; )) RENDERING ADVICE AND CONSULTATION IN CONNECTION WITH THE PRODUCTION OF CHLORINE DIOXIDE, CHLORINE OR MIXTURES THEREOF AND THEIR USE IN THE TREATMENT OF PULP; RENDERING ADVICE AND CONSULTATION WITH RESPECT TO CHEMICAL FORMULATIONS FOR USE IN THE FOLLOWING INDUSTRIES: DETERGENTS AND CLEANERS, PULP AND PAPER, FOOD PROCESSING, FERTILIZER, ANIMAL FEED, METAL TREATMENT, FIRE RETARDANTS, AND WATER TREATMENT; AND RENDERING ADVICE AND CONSULTATION WITH RESPECT TO CHEMICAL PROCESSING, SHIPPING, HANDLING AND STORAGE, AND WITH RESPECT TO PLANTS, INSTRUMENTS AND EQUIPMENT FOR USE IN CHEMICAL PROCESSING, SHIPPING, HANDLING, AND STORAGE